nixos/homeConfig/modules/bash/config/prompt.nix
2024-01-29 07:23:04 -05:00

78 lines
1.7 KiB
Nix

''
check_ssh() {
if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]"
return 0
fi
}
check_venv() {
if [ -n "$VIRTUAL_ENV" ]; then
local python_icon="\[\033[01;33m\] \[\033[00m\]"
venv_icons+="$python_icon"
elif [ -d "''${git_root}/node_modules" ]; then
local node_icon="\[\033[01;93m\]󰌞 \[\033[00m\]"
venv_icons+="$node_icon"
fi
return 0
}
check_nix() {
if [ -n "$IN_NIX_SHELL" ]; then
local nix_icon="\[\033[01;34m\] \[\033[00m\]"
venv_icons+="$nix_icon"
else
unset venv_icons
return 0
fi
}
set_git_dir() {
if [ "$git_curr_dir" == "." ]; then
working_dir="\[\033[01;34m\] $git_root_dir\[\033[00m\]"
return 0
else
working_dir="\[\033[01;34m\] $git_root_dir/$git_curr_dir\[\033[00m\]"
return 0
fi
}
check_in_project() {
if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
local git_branch=$(git branch --show-current)
local git_root=$(git rev-parse --show-toplevel)
local git_curr_dir=$(realpath --relative-to="$git_root" .)
local git_root_dir=$(basename "$git_root")
if [ -z "$git_branch" ]; then
git_branch=$(git rev-parse --short HEAD)
fi
git_branch_PS1="\[\033[01;31m\]$git_branch 󰘬:\[\033[00m\]"
set_git_dir
check_venv
return 0
fi
}
function set_prompt() {
local green_arrow="\[\033[01;32m\]>> "
local white_text="\[\033[00m\]"
local working_dir="\[\033[01;34m\]\w\[\033[00m\]"
local ssh_PS1
local venv_icons
local git_branch_PS1
check_ssh
check_nix
check_in_project
PS1="$ssh_PS1\n$working_dir\n$venv_icons$green_arrow$git_branch_PS1$white_text"
return 0
}
PROMPT_COMMAND="set_prompt"
''